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atomic spcflags

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This commit is contained in:
gbeauche 2004-05-20 17:19:59 +00:00
parent bd6eaf680a
commit 3a033cf79b
1 changed files with 5 additions and 4 deletions
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9
SheepShaver/src/kpx_cpu/src/cpu/spcflags.hpp
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@ -36,11 +36,12 @@ enum {
class basic_spcflags
{
uint32 mask;
spinlock_t lock;
public:
basic_spcflags()
: mask(0)
: mask(0), lock(SPIN_LOCK_UNLOCKED)
{ }
bool empty() const
@ -50,16 +51,16 @@ public:
{ return (mask & v); }
void init(uint32 v)
{ mask = v; }
{ spin_lock(&lock); mask = v; spin_unlock(&lock); }
uint32 get() const
{ return mask; }
void set(uint32 v)
{ mask |= v; }
{ spin_lock(&lock); mask |= v; spin_unlock(&lock); }
void clear(uint32 v)
{ mask &= ~v; }
{ spin_lock(&lock); mask &= ~v; spin_unlock(&lock); }
};
#endif /* SPCFLAGS_H */